socket = new Socket();
//监听socket事件
socket.addEventListener(Event.CONNECT,onConnected);
socket.addEventListener(Event.CLOSE,onClosed);
socket.addEventListener(IOErrorEvent.IO_ERROR,ioError);
socket.addEventListener(ProgressEvent.SOCKET_DATA,onData);
socket.addEventListener(SecurityErrorEvent.SECURITY_ERROR,securityError);private function onConnected(evt:Event):void
{userName = "soda" + Math.floor(Math.random() * 100000);//连接成功,进行发送数据var byteArray:ByteArray = new ByteArray();//登陆消息byteArray.writeShort(LOGIN);byteArray.writeUTF(userName);socket.writeShort(byteArray.length);socket.writeBytes(byteArray);socket.flush();
}private function ioError(event:IOErrorEvent):void
{trace("连接socket服务器错误");}
private function onClosed(evt:Event):void
{trace("socket closed");
}
private function securityError(event:SecurityErrorEvent):void
{trace("SecurityErrorEvent");
}private function onData(evt:ProgressEvent):void
{//一有收到数据的事件，就通过这个函数进行检验parseNetData();
}//解析对应的网路数据
private function parseProtocol():void
{var moveX:int = 0;var moveY:int = 0;//解析出cmdvar cmd:int = bytes.readShort();switch(cmd){case OTHER_USERS://处理玩家进入var user:User = new User();var otherName:String = bytes.readUTF();var isHero:Boolean = false;moveX = bytes.readShort();moveY = bytes.readShort();if(otherName == userName){//初始化一个角色hero = user;isHero = true;}addChild(user);user.setUserName(otherName,isHero);user.x = moveX;user.y = moveY;userMap[otherName] = user;trace("有用户进入....." + otherName);break;case MOVE://解析移动协议var moveName:String = bytes.readUTF();moveX = bytes.readShort();moveY = bytes.readShort();//取出对应的用户var moveUser:User = userMap[moveName];if(moveUser != null){moveUser.x = moveX;moveUser.y = moveY;}break;case EXIT:var exitName:String = bytes.readUTF();//取出对应的用户var exitUser:User = userMap[exitName];userMap[exitName] = null;if(exitUser != null){removeChild(exitUser);}break;}
}

// Socket比起原来的XMLSocket来说，增加了可传递二进制数据，而AMF3则可以封装很多类型的数据 
// 发送代码;   
var bytes:ByteArray = new ByteArray();
bytes.writeObject( { event:"send", message:input.text } );
input.text = "";
bytes.compress();
socket.writeBytes(bytes);
socket.flush();   // 接收代码;   
var bytes:ByteArray = new ByteArray();
socket.readBytes(bytes);
bytes.uncompress();
var object:Object = bytes.readObject();

package {import flash.display.Sprite;import flash.net.registerClassAlias;import flash.utils.ByteArray;public class RegisterClassAliasExample extends Sprite {public function RegisterClassAliasExample() {registerClassAlias("com.example.eg", ExampleClass);var eg1:ExampleClass = new ExampleClass();var ba:ByteArray = new ByteArray();ba.writeObject(eg1);ba.position = 0;var eg2:* = ba.readObject();trace(eg2 is ExampleClass); // true}}
}class ExampleClass {}